matrix parity check的意思|示意

Due to the particular relation of generator matrix and parity check matrix, it can achieve unequal error protection performance with the modified decoding algorithm.

由于校验阵和生成阵满足一定的关系，因此可以采用修正的译码算法来实现对码字的不等错误保护。

For the importance of the relationship between information and parity, the generator matrix and the parity-check matrix of every code have been discussed.

由于信息码元与校验码元之间关系的重要性，对每一种码的生成矩阵和校验矩阵均进行了讨论。

Low density parity check (LDPC) code, which is a special case of error correction code with sparse parity-check matrix, has the performance very close to the Shannon Limit.

LDPC码是一种特殊的具有稀疏校验矩阵的纠错编码，其性能逼近香农限。

This paper constructs irregular LDPC codes of unequal error protection with a parity check matrix in a lower triangular.

采用了近似下三角校验阵的形式，构造了一类具有不等错误保护的非规则ldpc码。

Low Density parity check (LDPC) codes are a kind of linear block codes approaching Shannon limit. They can be constructed either with spare parity-check matrix or with factor graphs.

LDPC码是一种可以接近香农限的线性分组码，可通过稀疏奇偶校验矩阵来构造，也可以用因子图来构成。

The method used a parity-check matrix of a short LDPC code as its mother matrix upon which a long code was constructed with circulant permutation matrices.

该方法利用一个短的LDPC码的校验矩阵作为其母矩阵，在此基础上采用循环置换矩阵构造一个长的LDPC码。